This beans are part of a large family of legumes including pinto, green wax, bolita, mung, and great northern varieties. They can also be grown in all seasons, which is why the Chinese call them "four season beans." Retains shape when cooked.

Health benefits: diuretic, used in treating edema and swelling.

Nutrition facts: 1/2 cup contains 110 Calories, 8 g Protein, 0 g Fat, 20 g Carb., 0 mg Sodium and 6 g Fiber.